Federal Reserve Bank of San Francisco. "April 1970," Economic Review (Federal Reserve Bank of San Francisco) (April 1970). https://fraser.stlouisfed.org/title/869/item/520287, accessed on April 28, 2024.
Federal Reserve Bank of San Francisco. "April 1970," Economic Review (Federal Reserve Bank of San Francisco) (April 1970). https://fraser.stlouisfed.org/title/869/item/520287, accessed on April 28, 2024.